Move the table triggers controller delegate methods to their own category.

1 files changed, 102 insertions, 0 deletions

diff --git a/Source/SPTableTriggersDelegate.m b/Source/SPTableTriggersDelegate.m
new file mode 100644
index 00000000..9c752cc2
--- /dev/null
+++ b/Source/SPTableTriggersDelegate.m
@@ -0,0 +1,102 @@
+//
+//  $Id$
+//
+//  SPTableTriggersDelegate.m
+//  sequel-pro
+//
+//  Created by Stuart Connolly (stuconnolly.com) on February 21, 2013.
+//  Copyright (c) 2013 Stuart Connolly. All rights reserved.
+//
+//  Permission is hereby granted, free of charge, to any person
+//  obtaining a copy of this software and associated documentation
+//  files (the "Software"), to deal in the Software without
+//  restriction, including without limitation the rights to use,
+//  copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the
+//  Software is furnished to do so, subject to the following
+//  conditions:
+//
+//  The above copyright notice and this permission notice shall be
+//  included in all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+//  OTHER DEALINGS IN THE SOFTWARE.
+
+#import "SPTableTriggersDelegate.h"
+#import "SPDatabaseDocument.h"
+
+@interface SPTableTriggers ()
+
+- (void)_editTriggerAtIndex:(NSInteger)index;
+- (void)_toggleConfirmAddTriggerButtonEnabled;
+
+@end
+
+@implementation SPTableTriggers (SPTableTriggersDelegate)
+
+#pragma mark -
+#pragma mark Tableview delegate methods
+
+/**
+ * Called whenever the triggers table view selection changes.
+ */
+- (void)tableViewSelectionDidChange:(NSNotification *)notification
+{
+	[removeTriggerButton setEnabled:([triggersTableView numberOfSelectedRows] > 0)];
+}
+
+/**
+ * Alter the colour of cells displaying NULL values
+ */
+- (void)tableView:(NSTableView *)tableView willDisplayCell:(id)cell forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)rowIndex
+{
+	if (![cell respondsToSelector:@selector(setTextColor:)]) {
+		return;
+	}
+	
+	id value = [[triggerData objectAtIndex:rowIndex] objectForKey:[tableColumn identifier]];
+	
+	[cell setTextColor:[value isNSNull] ? [NSColor lightGrayColor] : [NSColor blackColor]];
+}
+
+/**
+ * Double-click action on table cells - for the time being, return NO to disable editing.
+ */
+- (BOOL)tableView:(NSTableView *)tableView shouldEditTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)rowIndex
+{
+	if ([tableDocumentInstance isWorking]) return NO;
+	
+	// Start Edit panel
+	if (((NSInteger)[triggerData count] > rowIndex) && [triggerData objectAtIndex:rowIndex]) {
+		[self _editTriggerAtIndex:rowIndex];
+	}
+	
+	return NO;
+}
+
+/**
+ * Disable row selection while the document is working.
+ */
+- (BOOL)tableView:(NSTableView *)tableView shouldSelectRow:(NSInteger)rowIndex
+{
+	return (![tableDocumentInstance isWorking]);
+}
+
+#pragma mark -
+#pragma mark Textfield delegate methods
+
+/**
+ * Toggles the enabled state of confirm add trigger button based on the editing of the trigger's name.
+ */
+- (void)controlTextDidChange:(NSNotification *)notification
+{
+	[self _toggleConfirmAddTriggerButtonEnabled];
+}
+
+@end